Fix delete endpoint

Remove fallthrough by early return.

src/modules/git/Git.service.ts

@@ -41,6 +41,7 @@ export class GitServiceImpl implements GitService {
         const cause = causeRaw as Error;
         throw new UnableToDeleteRepoError('Something went wrong while deleting the repo.', { cause, });
       }
+      return;
     }
     throw new UnauthorizedToDeleteRepoError('Could not delete repo with insufficient authorization.');
   }